From: Sami Kerola <kerolasa@iki.fi>
Date: Sun, 20 Nov 2011 21:16:35 +0000 (+0100)
Subject: pgrep: core dropped nearly always
X-Git-Tag: v3.3.1~20
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=2e96bc377190f55b39eacf720e2f910446c4a42a;p=procps-ng

pgrep: core dropped nearly always

The do_regcomp() tries to free command line argument.

Signed-off-by: Sami Kerola <kerolasa@iki.fi>
---

diff --git a/pgrep.c b/pgrep.c
index 5492fa72..1627cef5 100644
--- a/pgrep.c
+++ b/pgrep.c
@@ -409,7 +409,8 @@ static regex_t * do_regcomp (void)
 		}
 
 		re_err = regcomp (preg, re, REG_EXTENDED | REG_NOSUB | opt_case);
-		free(re);
+		if (opt_exact)
+			free(re);
 		if (re_err) {
 			regerror (re_err, preg, errbuf, sizeof(errbuf));
 			fputs(errbuf,stderr);